Patent US1146978A successfully refreshed from Google Patents.
US1146978A
Expired / Lapsed
US
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Die-press.
Assignee: Walsh Press & Die Co
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Filing: —
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Granted: 1915-07-20
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Expires: 1932-07-20
Abstract
No abstract record available.
Inventors
- 👤 Harry C H Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:34
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/002; B23; B23D; B23D15/00; B23D15/02; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2151; Y10T83/00; Y10T83/869; Y10T83/8696; Y10T83/8821; Y10T83/8841; Y10T83/8848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-07-19 | 1919-01-18 | 1919-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-07-19 | 1923-01-18 | 1923-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-07-19 | 1927-01-18 | 1927-07-20 | $7700.00 | Window Closed / Lapsed |